<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <script>
      let wangfei={
           name:'王菲',
           sings:['匆匆那年','红豆','相思','因为爱情'],
           history:['窦唯','李亚鹏','谢霆锋']
       }
       let {name,sings,history} = wangfei;
       console.log(name);
       console.log(...sings);
       console.log(...history);
       // let arr = [1,2,3]; ...arr===1,2,3
       let arr1 = [1,2,3];
       let arr2 = [4,5,6];
       let arr = [...arr1,...arr2];
       //合并数组
       console.log(arr);
    </script>
</body>
</html>